英语释义

1. involving or characteristic of an allyl radical

片语

allylic hydrogen烯丙氢

Allylic Alkylation烯丙基烷基化

allylic bromide烯丙基溴

allylic acetate醋酸烯丙酯

allylic polymerization烯丙基聚合

allylic transfer烯丙基转移

allylic bromination烯丙位溴化作用

allylic compounds烯丙基化合物

英汉例句

• Thus, the reaction with aryl-substituted allylic carbonates is regioselective.

  因此，与芳基取代的烯丙基碳酸反应选择性。

• Chlorination occurs adjacent to the isoprene units to form allylic chlorines.

  氯化发生在异戊二烯单元附近形成烯丙基氯。

• The new methods allow a wide range of poly analogs to be obtained in few steps, as the allylic precursors are readily available.

  新方法允许范围广泛的聚类似物，以获得在几个步骤，作为烯前体是现成的。

• An Efficient NH2SO3H-catalyzed direct alkylation of active methylene compounds with benzylic and allylic alcohols has been reported.

  报道了氨磺酸催化的活泼亚甲基化合物和醇的直接烷基化反应新方法。

• The rearrangement of allylic double bond took placed in the course of these reaction. 6—12 are able to undergo a lot of electrophilic substitution reaction.

  产物是双键经过重排的取代烯丙基二甲基甲氧基硅烷6—10，该产物可进行一系列亲电取代反应。

• The turnover-limiting step for the asymmetric allylic oxidation is the formation of chiral catalyst-allyl perbenzoate complexes.

  其中催化剂-苯甲酸丁烯酯手性加合物的生成是反应产物的手性决定步骤。

• The isomeric branched carbonate also produced the branched allylic ether selectively (entry 10).

  碳酸盐的异构支支也产生选择性烯丙基醚（条目10）。

• Under the catalysis of Lewis bases, these allylic compounds readily undergo allylic alkylations with a series of nucleophiles;

  在有机路易斯堿催化下，这类烯丙基衍生物容易与亲核试剂发生烯丙基烷基化反应；

• This paper reviewed studies on the improvement of bismaleimide resins by modifying with allylic compounds during recent 8 years.

  综述了近8年来烯丙基化合物改性双马来酰亚胺的研究情况。

• In addition, a plausible reaction mechanism for the allylic oxidation of cholesterol catalyzed by NHPI and transition metal salts is shown in the paper.

  此外我们还探讨了NHPI的催化氧化过程，提出了适合胆固醇烯丙位氧化的可能机理。

• An advantage of the new methods is the utilization of easily accessible allylic amine derivatives as monomer precursors.

  利用这种新方法是利用方便烯胺衍生物作为单体的前体。